ライフサイエンスコーパス: enantiomerically

1 ee binaphthol moieties have been synthesized enantiomerically and diastereomerically pure.

2 assembly of diastereomerically distinct and enantiomerically antipodal metabolites, have remained la

3 cyclobutanol 37, which is combined with the enantiomerically defined building blocks ent-15 and 16.

4 Diastereoisomerically pure (dr > 99:1) and enantiomerically enriched (er up to 98:2) substituted pr

5 (Ar=2-MeOPh and related species) results in enantiomerically enriched (up to 93:7 e.r.) cyclopentadi

6 the structurally modified N-aryl unit afford enantiomerically enriched (up to 95% ee) products in up

7 The resulting enantiomerically enriched 1,1-cyclopropanenitrile esters

8 The enantiomerically enriched 2,3-diphenylpiperazine and the

9 ma-hydroxyalkenes with aryl bromides affords enantiomerically enriched 2-(arylmethyl)tetrahydrofuran

10 A highly efficient one-pot synthesis of enantiomerically enriched 2-aryl-2,3-dihydroquinolin-4(1

11 ylation and oxy-Cope rearrangement delivered enantiomerically enriched 2-methyl 3-allyl cyclohexanone

12 olidine-chiral ligand complexes provided the enantiomerically enriched 2-substituted pyrrolidines.

13 d, which allowed for the synthesis of either enantiomerically enriched 3-substituted indanones or alp

14 resulted in a stereodivergent route to eight enantiomerically enriched 5-F(2)-isoprostanes.

15 TP, catalytic C-C coupling occurs, providing enantiomerically enriched 5-substituted alpha-exo-methyl

16 Enantiomerically enriched [3.1.0] bicycles containing vi

17 t a biomimetic approach for the synthesis of enantiomerically enriched aglains and rocaglamides via k

18 s, and its ready removal provides a route to enantiomerically enriched alcohols that would otherwise

19 ) system as the hydrogen source and provided enantiomerically enriched alcohols with good yields and

20 ols is illustrated through conversion of the enantiomerically enriched alkylation products to a range

21 -selective NHC-Cu-catalyzed hydroboration of enantiomerically enriched allenes and conversion to the

22 selective fashion that could be converted to enantiomerically enriched allylic alcohols through a cat

23 eactions, involving achiral Ru catalysts and enantiomerically enriched allylic alcohols.

24 ne products provides rapid access to acyclic enantiomerically enriched alpha,alpha'-dialkyl-substitut

25 protecting group on the alpha-oxygen provide enantiomerically enriched alpha,beta-dihydroxy esters wi

26 y esters of alpha-methoxyacetic acid provide enantiomerically enriched alpha,beta-dihydroxy esters wi

27 ssfully on gram-to-kilogram scales, yielding enantiomerically enriched alpha-amino acids.

28 strategy for the conversion of aldehydes to enantiomerically enriched alpha-amino boronates through

29 steine were successfully employed, as was an enantiomerically enriched alpha-OMTM-aldehyde derived fr

30 ecific variant of this reaction provides the enantiomerically enriched alpha-quaternary substituted a

31 he sulfinyl group with HCl yields the highly enantiomerically enriched amine hydrochlorides.

32 ding an effective means for accessing highly enantiomerically enriched amines bearing contiguous ster

33 Accessing enantiomerically enriched amines often demands oxidation

34 A method for preparing enantiomerically enriched analogues was also developed.

35 s reaction significantly expands the pool of enantiomerically enriched and functionally complex terti

36 These reactions provide convenient access to enantiomerically enriched and protected beta-hydroxy-alp

37 and 99 years at 298 K, sufficient to isolate enantiomerically enriched atropisomers.

38 For the first time, enantiomerically enriched atropoisomeric furans have bee

39 However, enantiomerically enriched atropsiomeric enamides should

40 ogether with those of its isomers containing enantiomerically enriched axial ligands.

41 Enantiomerically enriched azetidines, gamma-lactones, an

42 ed through various functionalizations of the enantiomerically enriched beta-silylcarbonyls.

43 We report the preparation of enantiomerically enriched beta-thio-alpha-hydroxy and al

44 s of 4-aryl-4-cyano-1,6-enynes for obtaining enantiomerically enriched bicyclo[3.3.0]octenones, and t

45 tes are treated with Rh2(S-NTTL)4 to provide enantiomerically enriched bicyclobutanes, which can subs

46 le [3,3]-sigmatropic rearrangement to afford enantiomerically enriched BINAM derivatives in good to e

47 n this report, configurationally defined and enantiomerically enriched bromonium and chloronium ions

48 When an enantiomerically enriched carbonate (> or = 99% ee) was

49 The availability of enantiomerically enriched carbonyl-containing compounds

50 .g., efficient acid hydrolysis to afford the enantiomerically enriched carboxaldehyde).

51 reactions provide access to a wide array of enantiomerically enriched chemical diversity that was no

52 Enantiomerically enriched chiral alkylidenes are generat

53 hols to react with various amines, affording enantiomerically enriched chiral gamma-amino alcohols wi

54 ble prochiral starting materials into highly enantiomerically enriched chiral gamma-amino ketones in

55 a powerful strategy for the construction of enantiomerically enriched complex molecules, often with

56 raphy might be expected for any given chiral enantiomerically enriched compound.

57 ts importance as a tool for the synthesis of enantiomerically enriched compounds.

58 emization process that allows observation of enantiomerically enriched compounds.

59 mmetric SMC reactions that provide access to enantiomerically enriched cyclic allylic products.

60 Diels-Alder reactions with acrolein to form enantiomerically enriched cycloadducts.

61 Enantiomerically enriched cyclobutanes are constructed b

62 addition to the stereospecific conversion of enantiomerically enriched cyclopropanes into nonracemic

63 ylidenecyclopropanes can be synthesized from enantiomerically enriched cyclopropene derivatives with

64 An enantiomerically enriched delta-lactam formed from this

65 The Suzuki-Miyaura cross-coupling of chiral, enantiomerically enriched dibenzylic boronic esters is d

66 otocol for conversion of terminal alkynes to enantiomerically enriched diboronates is reported.

67 enantioselective annulation reaction to form enantiomerically enriched dihydropyranones via an N-hete

68 wide variety of aldehydes and dienes to give enantiomerically enriched dihydropyrans.

69 The new method provides access to enantiomerically enriched dihydropyridoindoles from modu

70 icient and selective synthesis of a range of enantiomerically enriched EAS products, which cannot be

71 Enantiomerically enriched fluorinated benzo-fused bicycl

72 n proceeds stereospecifically, generating in enantiomerically enriched form products containing allyl

73 ation, allowing formation of the products in enantiomerically enriched form, despite the intermediacy

74 use of this umpolung synthon has enabled, in enantiomerically enriched form, the first total synthesi

75 thesis of the tricycle ABC-ring system in an enantiomerically enriched form, the use of a formal [3+3

76 on of sulfinyl derivatives in enantiopure or enantiomerically enriched form.

77 The carbonyl allylation reactions provide enantiomerically enriched functionalized homoallylic alc

78 Highly enantiomerically enriched gamma- and delta-lactams have

79 strategy to target a series of versatile and enantiomerically enriched gamma-amino esters/lactones in

80 ynamic kinetic resolution (DKR) that affords enantiomerically enriched hemiaminal esters derived from

81 ed enantioselective cyclization to yield the enantiomerically enriched heterobiaryl.

82 Enantiomerically enriched heterocycles can also be prepa

83 ters were found to lead to the corresponding enantiomerically enriched homoallyl alcohols with exclus

84 le method for the rapid synthesis of diverse enantiomerically enriched lactones has been developed ba

85 Most strategies to obtain enantiomerically enriched molecules rely on either gener

86 ble and attractive tool for the synthesis of enantiomerically enriched molecules.

87 s use of chiral malonic esters prepared from enantiomerically enriched monoesters of disubstituted ma

88 eptually straightforward approach to prepare enantiomerically enriched nitriles.

89 lecular aza-Michael reaction gives access to enantiomerically enriched nitrogen-containing heterocycl

90 symmetric method for the syntheses of highly enantiomerically enriched non-natural amino acids using

91 In all enzymatic reactions enantiomerically enriched not naturally occurring isomer

92 tures include the stereoselective opening of enantiomerically enriched oxetanes by hydrogen peroxide,

93 , key intermediates for the synthesis of new enantiomerically enriched P,N-ligands, have been compare

94 ophosphonic acid moiety, were synthesized as enantiomerically enriched pairs, and their binding mode

95 oronium ions are generated (by solvolysis of enantiomerically enriched precursors) and shown to be in

96 yclizations involving the alkyne unit of the enantiomerically enriched products are presented as a de

97 Enantiomerically enriched products can be accessed by di

98 The enol ether of the enantiomerically enriched products can be easily differe

99 The enantiomerically enriched products can be functionalized

100 Oxidation of the enantiomerically enriched products furnishes secondary o

101 AP, catalytic C-C coupling occurs, providing enantiomerically enriched products of carbonyl allylatio

102 These transformations generate enantiomerically enriched products with up to 94% ee fro

103 Cleavage of the chiral auxiliary affords enantiomerically enriched products with up to 95% ee.

104 tes butadiene hydrohydroxyalkylation to form enantiomerically enriched products.

105 ed hydroxy-directed reductive coupling of an enantiomerically enriched propargylic alcohol and an int

106 p is bonded to the 4-position of the initial enantiomerically enriched pyrrolidine ring.

107 stituted allenoates with imines, we obtained enantiomerically enriched pyrrolines in good yields with

108 erse molecular building blocks containing an enantiomerically enriched quaternary centre.

109 se can be trapped with electrophiles to give enantiomerically enriched quaternary substituted product

110 because the need for calibration curves and enantiomerically enriched samples is avoided.

111 tical and observed % ee values for CSA-3 and enantiomerically enriched samples of mandelic acid has b

112 high demand, as they facilitate synthesis of enantiomerically enriched small molecules that are criti

113 h the subsequent iodination of the remaining enantiomerically enriched starting material using a chir

114 Enantiomerically enriched syn-alpha,beta-diamino acid de

115 Enantiomerically enriched tertiary alcohols bearing a py

116 Diastereomerically pure and enantiomerically enriched tertiary alkyl bromide, chlori

117 by haloalkylation and cyclization led to the enantiomerically enriched tertiary phosphine sulfide, po

118 conversion of tertiary propargyl alcohols to enantiomerically enriched tetrasubstituted allenes and b

119 The enantiomerically enriched triplet diradical dication is

120 yclization initiated by the solvolysis of an enantiomerically enriched vicinal bromochloride.

121 Under the conditions of nickel(0) catalysis, enantiomerically enriched vinyl dioxanones engage boroxi

122 bes a method for the laboratory synthesis of enantiomerically enriched, chiral tetrahydroisoquinoline

123 chanistic studies involving amination of the enantiomerically enriched, deuterium-labeled acetate 1h

124 proach offers the first method for preparing enantiomerically enriched, side chain unprotected alpha-

125 of asymmetric synthesis, the preparation of enantiomerically pure (>/=99% ee) compounds remains a ch

126 DNA was exposed to racemic (+/-)- or enantiomerically pure (+)-anti-BPDE solutions followed b

127 The total synthesis of enantiomerically pure (+)-mesembrine is described.

128 Uptake of enantiomerically pure (18)F-(2S,4R)4F-GLN and (18)F-(2S,

129 They are easily transformed into enantiomerically pure (1R,2S)-1-aryl[or (1S,2S)-1-alkyl]

130 The enzymatically derived and enantiomerically pure (1S,2S)-3-bromocyclohexa-3,5-diene

131 ethyl (Weinreb) beta-ketoamides derived from enantiomerically pure (EP) alpha-amino acids affords the

132 The same reactions carried out with enantiomerically pure (P)-2 (>99% ee) gave the homochira

133 nd (R(M)R(1))-2, respectively, where 1 is an enantiomerically pure (R) phenoxide and Ar = 2,6-diisopr

134 Here, we report the synthesis of enantiomerically pure (R)- and (S)-5'-C-methyl (C5'-Me)

135 ion-metal-free protocol for the synthesis of enantiomerically pure (R)-(+)-2'-amino-1,1'-binaphthalen

136 7)O,(18)O]phosphoenol pyruvate starting from enantiomerically pure (R)-2-chloro-1-phenylethanol, whic

137 embled in five steps from cycloalkanones and enantiomerically pure (R)-2-phenyl-3-butenamine.

138 Oxidation of enantiomerically pure (R)-N(1)-1'-(1''-naphthyl)ethyl-2,

139 es than in the original report starting from enantiomerically pure (S)- and (R)-alpha-methyl-serine,

140 Synthesis of enantiomerically pure (S)-acetoxyglutarimide, stereosele

141 We have developed an approach toward enantiomerically pure (S)-methanocarba ribonucleosides b

142 fficient strategy for the total synthesis of enantiomerically pure 1 is described, starting from the

143 Enantiomerically pure 1-arylpropenols 8 have been prepar

144 Using a stereo-controlled synthesis, enantiomerically pure 13S,14S-epoxy-docosa-4Z,7Z,9E,11E,

145 Polymerization of an enantiomerically pure 2,3-dicarboalkoxynorbornadiene rev

146 d the NMDA and sigma(1) receptor affinity of enantiomerically pure 2-(2-phenyl-1,3-dioxan-4-yl)ethana

147 iodine reagents gives a facile synthesis of enantiomerically pure 2-arylproline derivatives for the

148 This is facilitated by synthesis of enantiomerically pure 2-butanethiol (the smallest unsubs

149 enzymatically resolved, providing access to enantiomerically pure 2-pyrones, or converted to alkenyl

150 ormylated and subsequently oxidized to yield enantiomerically pure 2-trifluoromethyllactic acid.

151 An efficient synthesis of the enantiomerically pure 3,3'-bis-arylated BINOL derivative

152 relationship studies led to the discovery of enantiomerically pure 39 endowed with a good efficacy in

153 Enantiomerically pure 4,5-dihydro-1H-benzo[c]azepines wi

154 The photoactivated evolution of a series of enantiomerically pure 5-oxymethyl-2(5H)-furanones has be

155 The enantiomerically pure 5/5-spiroketal required for the sy

156 DCS incubations with enantiomerically pure [1-(2)H(1)](1R)-FDP revealed that

157 resent the synthesis and characterization of enantiomerically pure [6]helicene o-quinones (P)-(+)-1 a

158 The functionalized, enantiomerically pure [7]helicene 1 derived from bis(ben

159 a convenient and efficient method to access enantiomerically pure alcohol and amine derivatives.

160 and selective preparation of a wide range of enantiomerically pure alcohol derivatives.

161 d electrophilic trapping delivers a range of enantiomerically pure alpha-alkoxy and alpha-amino subst

162 on an industrial scale for the production of enantiomerically pure alpha-amino acids.

163 A strategy for the generation of enantiomerically pure alpha-functionalized chiral Grigna

164 carbonyls; the products of the reactions are enantiomerically pure amines and alcohols, which might s

165 tion followed by Fmoc protection affords the enantiomerically pure amino acid.

166 es may be inserted by this method, including enantiomerically pure amino acids, enabling us to explor

167 By means of enantiomerically pure amino acids, we were able to contr

168 nzyme, which is critical for biocatalysis of enantiomerically pure amino acids.

169 is of cis-3,5-disubstituted morpholines from enantiomerically pure amino alcohols is described.

170 Starting from enantiomerically pure aminoalcohols, tetracyclic iminium

171 Aluminum complexes of enantiomerically pure aminomethylpyrrolidine-based salal

172 In the present paper, novel enantiomerically pure analogues were synthesized and opt

173 ent-2-en-1-one to the acetonide derived from enantiomerically pure and enzymatically derived cis-1,2-

174 Compound 2 was found to be enantiomerically pure and identical to the enantiomer 28

175 cal rotation measurements during exposure to enantiomerically pure and racemic propylene oxide.

176 Disubstituted and enantiomerically pure anhydrides are synthesized from ep

177 repared from a Diels-Alder cycloadduct of an enantiomerically pure anthracene with maleimide.

178 Enantiomerically pure anti-beta-amino alcohols were synt

179 ly by a ligand exchange process involving an enantiomerically pure aryloxide, a class of ligands scar

180 The synthesis of enantiomerically pure benzoins by hydrogenation of readi

181 by an iridium complex for the preparation of enantiomerically pure beta-arylamines is described.

182 The ability to isolate enantiomerically pure biaryl atropisomers using a benzyl

183 is cleaved under basic conditions to reveal enantiomerically pure biaryl compounds.

184 nds between isocytosine units embedded in an enantiomerically pure bicyclic framework is reported.

185 erationally simple and scalable synthesis of enantiomerically pure bicyclo[2.2.2]octadiene (bod*) lig

186 A series of enantiomerically pure bicyclo[2.2.2]octenones, including

187 y the Cu complex of a commercially available enantiomerically pure bis-phosphine and are complete in

188 be prepared by beginning the synthesis with enantiomerically pure bromopropionic acid.

189 CAS is based on enantiomerically pure building blocks that are designed

190 ring-opening polymerization of a mixture of enantiomerically pure but different monomers using an yt

191 Two enantiomerically pure C4-epimeric dioxabicyclo[8.2.1]tri

192 The enantiomerically pure catalyst system exhibits a stereos

193 Enantiomerically pure chiral amines are of increasing va

194 Enantiomerically pure chiral amines are ubiquitous chemi

195 able catalytic methods for the production of enantiomerically pure chiral amines is a key challenge f

196 is predominantly associated with the use of enantiomerically pure chiral ligands and catalysts.

197 A series of enantiomerically pure chiral nerve agent analogues conta

198 The synthesis of enantiomerically pure cis- and trans-2-phenyl-3-(trifluo

199 n achieved using the microbially derived and enantiomerically pure cis-1,2-dihydrocatechol 5 as start

200 A series of enantiomerically pure cis-1,2-dihydrocatechol derivative

201 Cyclohexene is converted into enantiomerically pure cis-2-azidocyclohexanol and cis-2-

202 ate-stage regioselective carbonylation of an enantiomerically pure cis-epoxide to a trans-beta-lacton

203 ield of preparation and easy isolation as an enantiomerically pure compound by crystallization.

204 The synthesis of this enantiomerically pure compound containing five stereocen

205 An enantiomerically pure compound in this series exhibits I

206 can be easily converted into a wide array of enantiomerically pure compounds that are difficult to ob

207 uman recombinant enzymes, primary cells, and enantiomerically pure compounds we found that the synthe

208 The enantiomerically pure compounds, (S,S) versus (R,R), exh

209 ng demand for efficient methods of producing enantiomerically pure compounds.

210 ere separated by chiral HPLC, yielding eight enantiomerically pure compounds.

211 P-Enantiomerically pure cyclic phosphonamides have been sy

212 When heated, single crystals of enantiomerically pure D- and L-pyroglutamic acid (PGA) a

213 nt here a facile synthetic route that yields enantiomerically pure derivatives comparable in potency

214 yl sulfoxides with Grignard reagents affords enantiomerically pure diarylalkanes in up to 98 % yield

215 hese four has been carried on to a different enantiomerically pure diastereomer of 13-F4t-neuroprosta

216 A critical observation is that the four enantiomerically pure diastereomers of an intermediate a

217 that could allow ready access to each of the enantiomerically pure diastereomers of the several regio

218 itriles were deprotonated and alkylated with enantiomerically pure dibromides to afford the first rin

219 The key starting material is the enantiomerically pure dihydroxy lactone 19, which has pr

220 iol 2b were converted into the corresponding enantiomerically pure diones 4b, the absolute configurat

221 tocol was also used for the synthesis of two enantiomerically pure drug molecules (R)-Naftopidil (alp

222 ic A-alt-B copolymers, where A and B are two enantiomerically pure endo-2-substituted-5,6-norbornenes

223 (slow)) of 370 for propylene oxide, allowing enantiomerically pure epoxide to be recovered in nearly

224 on assisted epoxide ring-opening reaction of enantiomerically pure epoxides can account for ring-size

225 Terminal alkenes are converted into enantiomerically pure epoxides.

226 Enantiomerically pure examples afford high ee values in

227 inazolin-4-yl) series B, were synthesized in enantiomerically pure form and evaluated for their inhib

228 techol-simulating moiety were synthesized in enantiomerically pure form and investigated for their me

229 lsilyl)butyl side chain has been prepared in enantiomerically pure form as a potential inhibitor of t

230 d synthesized di-, tri-, and tetramers in an enantiomerically pure form by an iterative sequence base

231 -1,4-dione 39, which in turn is available in enantiomerically pure form by chemical synthesis.

232 cyclooctadienol shown, readily available in enantiomerically pure form from D-glucose, has given ris

233 onsisting of 4 and 5, which are available in enantiomerically pure form from d-glucose, resulted in t

234 acids (profens) from vinyl arenes in nearly enantiomerically pure form has been developed.

235 2-(1-hydroxy-2-oxocyclohexyl)acetic acid in enantiomerically pure form is reported using environment

236 can be prepared from beta-amino alcohols in enantiomerically pure form through a three-step sequence

237 ich can be isolated and further converted in enantiomerically pure form to beta-methoxy or beta-benzy

238 diformine A, B, and C were synthesized in an enantiomerically pure form using a reductive cyclization

239 cal activity and are difficult to prepare in enantiomerically pure form using other methods.

240 These novel homokainoids in an enantiomerically pure form were synthesized from enantio

241 product in up to quantitative conversion in enantiomerically pure form.

242 the allylic alkylation products in a highly enantiomerically pure form.

243 glycol-derived spacers has been prepared in enantiomerically pure form.

244 desmethyl ritterazine N has been prepared in enantiomerically pure form.

245 ng to chromatographically separable pairs of enantiomerically pure forms of regioisomeric methyl half

246 -binaphthyl) groups has been prepared in two enantiomerically pure forms.

247 ruthenium ligand [{Ru(phen)2}2tpphz](4+) in enantiomerically pure forms.

248 ariety of substituted 4,5-dihydropyrroles in enantiomerically pure forms.

249 They can be easily converted into enantiomerically pure gamma-fluorinated gamma-phenylsulf

250 Binding affinity for the same enantiomerically pure guest was up to 3 times higher for

251 work the catalytic properties of substituted enantiomerically pure halo-triazolium salts were explore

252 nthesized through cross-couplings of various enantiomerically pure haloconduritols or certain deoxyge

253 examples which are both water-compatible and enantiomerically pure have been reported.

254 A method for the preparation of enantiomerically pure hydantoins from optically pure alp

255 The chiral catalyst is generated from an enantiomerically pure imidazolinium salt (prepared in th

256 NMR studies showed that for enantiomerically pure imine complexes, the Delta-fac iso

257 tially in mycobacteria, but the synthesis of enantiomerically pure InoAz analogues via traditional ap

258 onversion of both substrate enantiomers into enantiomerically pure iodinated products.

259 cascade sequences that efficiently produced enantiomerically pure key building blocks 15b (ent-zingi

260 the conversion of a symmetrical ketone to an enantiomerically pure lactam is described.

261 ic PET imaging agents for breast cancer, and enantiomerically pure materials of defined stereochemist

262 Diastereomeric adducts comprising an enantiomerically pure monosaccharide analyte, a peptide,

263 The synthesis of the enantiomerically pure N-Boc 9-azabicyclo[3.3.1]nonane-2,

264 , to the catalytically active diastereo- and enantiomerically pure N-heterocyclic carbene (NHC) by th

265 The enantiomerically pure natural product and its enantiomer

266 ein present an efficient synthetic access to enantiomerically pure noncanonical strigolactones by a S

267 valuable methodology for the preparation of enantiomerically pure organic compounds.

268 he adverse effects of two methyl-substituted enantiomerically pure oxaliplatin analogs [[(1R,2R,4R)-4

269 ntary resolution protocols provide access to enantiomerically pure oxetin and epi-oxetin on gram-scal

270 An efficient and practical synthesis of enantiomerically pure P-chiral dihydrobenzooxaphosphole

271 yielding and practical two-step synthesis of enantiomerically pure perfluorobutanesulfinamide from Se

272 Enantiomerically pure phenyllactic acids are available b

273 )-1(*-)}] and [Li(+){(M)-(-)-1(*-)}] with an enantiomerically pure phosphine oxide ligand.

274 ulations confirmed that the formation of the enantiomerically pure product proceeds via the nonracemi

275 esents a synthesis of diastereomerically and enantiomerically pure products in a single flask.

276 delates are then converted into a variety of enantiomerically pure products.

277 Furthermore, when an enantiomerically pure pyrrolidine-based carbonate was us

278 Enantiomerically pure pyrrolidines have been obtained by

279 ese studies provide a rationale for pursuing enantiomerically pure RJW100 derivatives: they establish

280 involving achiral Mo-based bispyrrolides and enantiomerically pure silyl-protected binaphthols.

281 Finally, our study describes enantiomerically pure spiroconjugated absorber molecules

282 by comparison with a library of synthesized, enantiomerically pure standards, suggesting that the bio

283 With an enantiomerically pure starting urea, migration proceeds

284 nyl sulfide are promoted by 0.5-5.0 mol % of enantiomerically pure stereogenic-at-Ru complexes with a

285 methodologies for the rapid construction of enantiomerically pure substituted indole has had a fruit

286 en costly and inefficient, and may not yield enantiomerically pure terpenes, whereas large-scale micr

287 a new strategy for the formation of valuable enantiomerically pure tetrahydrothiophenes and 2,3-dihyd

288 the stereospecific Corey-Link reaction of an enantiomerically pure trichloromethylcarbinol to give a

289 thod was found effective in the synthesis of enantiomerically pure tryptamine.

290 Enantiomerically pure vasicinone, rutaecarpine, isaindig

291 proteinogenic amino acids in their natural (enantiomerically pure) form.

292 We report that self-assembled enantiomerically pure, amphipathic metallohelicies inhib

293 Epoxypolyene cyclization of an enantiomerically pure, but geometrically impure, epoxypo

294 The synthesis of enantiomerically pure, configurationally stable fenestri

295 ng reagents, enabling the syntheses of other enantiomerically pure, stereodefined trisubstituted alke

296 y impure, epoxypolyene substrate provides an enantiomerically pure, trans-fused, podocarpane-type tri

297 epared stereoselectively and, in some cases, enantiomerically pure.

298 Enantiomerically rich, racemic, and achiral compositions

299 lphosphonic acid ((S)-HPP) to the regio- and enantiomerically specific epoxide, fosfomycin.

300 polyaromatic hydrocarbon (PAH) embedding six enantiomerically stable [5]helicene units.